Microbes in Aquatic Environment
Coliforms are used as indicator organisms because

they are present wherever enteric pathogens are present
None of these
a testing procedure with great specificity is easy to perform
both (a) and (b)

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Microbes in Aquatic Environment
Hyphomycete fungi

both (a) and (b)
None of these
produce nonmotile tetaradiate conidia
grow in leaves and the infected leaves are the preferred food source for some aquatic insects

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Microbes in Aquatic Environment
__________ is an environment like __________ where microorganisms are functioning in an extremely thin film of water and where oxygen-containing air is close to them.

low oxygen diffusion environment; lakes
low oxygen diffusion environment; soils
high oxygen diffusion environment; soils
high oxygen diffusion environment; lakes

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